TradeVerifyPropane (LPG) Anhydrous Ammonia (NH3) Transport TrailersOur ASME certified engineers are available with the experience and knowledge to custom design even the most intricate of custom designs. All transport trailers built to conform to ASME Section VIII, Division I and D.O.T. MC331 specifications and built with a DESIGN PRESSURE: 265 PSIG working pressure for dual use when hauling LPG or NH3 All welding certified by the American Society of Mechanical Engineering and X-Ray tested to ensure highest quality and reliability.Crude Oil TrailersAll DOT 407 crude oil trailers offer the most durable trailer in the oil patch. Our aluminum external ring DOT-407 trailer can handle anything the tough off-road environment can dish out. With semi-trailers ranging in size from 7,000 gallons to 12,800 gallons, truck tank and pull trailers and Super B Trains for Canadian operations, you are sure to find the right combination for your crude oil transportation needs. The Western crude oil trailer is a external ring, 4 baffle design for increased strength and minimum obstruction to limit corrosion. We also offer the stainless steel version for severe duty or acidic oilfield situations.Chemical TrailersDOT 407 and DOT 412 ASME stainless steel chemical transport trailers in both insulated and non-insulated versions are available in a wide range of capacities to suit your chemical transportation needs for acid, solvent, latex or general chemical applications.Oil Field Vacuum TrailersWith capacities from 100 to 200 barrels, Western vacuum transport trailers are built completely with 1/4″ Head and shell material to with stand the rigors of Oil field vacuum transport trailer applications. Standard vacuum transport trailers include (3) 20″ hinged Man-ways with Neoprene gaskets and wing nut style latches located on top of the trailer and (1) Man-way located in the rear head for clean out. Included are full length troughs on both sides acting as fenders/skirts with drains at rear.
